{"id":86891,"date":"2020-04-21T12:57:03","date_gmt":"2020-04-21T04:57:03","guid":{"rendered":"http:\/\/4563.org\/?p=86891"},"modified":"2020-04-21T12:57:03","modified_gmt":"2020-04-21T04:57:03","slug":"%e8%87%aa%e5%ae%9a%e4%b9%89%e7%9a%84%e7%b1%bb%e5%90%8d%e5%92%8c-spring-%e5%ae%98%e6%96%b9%e5%ba%93%e7%9a%84%e7%b1%bb%e9%87%8d%e5%90%8d%e4%ba%86%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=86891","title":{"rendered":"\u81ea\u5b9a\u4e49\u7684\u7c7b\u540d\u548c Spring \u5b98\u65b9\u5e93\u7684\u7c7b\u91cd\u540d\u4e86\u600e\u4e48\u529e\uff1f"},"content":{"rendered":"
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\u81ea\u5b9a\u4e49\u7684\u7c7b\u540d\u548c Spring \u5b98\u65b9\u5e93\u7684\u7c7b\u91cd\u540d\u4e86\u600e\u4e48\u529e\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : 1oNflow <\/span> <\/i> 16<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u5728\u4f7f\u7528 Spring Security \u65f6\u9047\u5230\u4e00\u4e2a\u95ee\u9898\uff0c\u6211\u81ea\u5df1\u5b9a\u4e49\u4e86 User \u7684 POJO\uff0cUserDetail \u662f\u7528\u7684\u5b98\u65b9\u7684\uff0c\u7136\u540e\u5b98\u65b9\u7684\u4e00\u4e2a\u7c7b\u540d\u4e5f\u53eb User\uff0c\u6240\u4ee5\u53ea\u80fd\u5728\u8fd9\u91cc\u628a\u5b98\u65b9\u7684\u5168\u540d\u5199\u51fa\u6765\uff0c\u5c31\u662f\u5f88\u957f\uff0c\u6709\u6ca1\u6709\u66f4\u4f18\u96c5\u7684\u65b9\u6cd5\u6765\u89e3\u51b3\uff1f<\/p>\n

\u6216\u8bb8\u53ea\u80fd\u7ed9\u81ea\u5df1\u7684\u7c7b\u6539\u540d\uff1f\u4f46\u662f\u8fd8\u6709\u6bd4 User \u66f4\u6e05\u695a\u660e\u786e\u7684\u540d\u5b57\u5417…<\/p>\n

public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {         User user = userRepository.findByUsername(username);         if (user == null) {             throw new UsernameNotFoundException(\"User not found\");         } else {             Set<GrantedAuthority> grantedAuthorities = new HashSet<>();             for (Role role : user.getRoles()) {                 grantedAuthorities.add(new SimpleGrantedAuthority(role.getName()));             }             return new org.springframework.security.core.userdetails.User(user.getUsername(), user.getPassword(), grantedAuthorities);         }     } <\/code><\/pre>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (20<\/span>)        <\/div>\n
 <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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     \u8cc7\u6df1\u5927\u4f6c : AS4694lAS4808 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 UserEntity…                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : littleylv <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u53ef\u4ee5 import org.springframework.security.core.userdetails.User as xxx \u5417<\/p>\n
    php \u662f\u53ef\u4ee5 use xxxxxx as yy\uff0c\u7136\u540e\u7528\u7684\u5730\u65b9\u76f4\u63a5 yy                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : jin7 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 MyUser \u54c8\u54c8                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : fgwmlhdkkkw <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @littleylv oracle: \u4f60\u53ef\u4ee5\u63d0\uff0c\u4f46\u662f\u6211\u6ca1\u5fc5\u8981\u6539\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @littleylv \u597d\u591a\u8bed\u8a00\u53ef\u4ee5\u8fd9\u6837\uff0cJava \u8fd8\u4e0d\u884c\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 1 \u3002 \u81ea\u5df1\u7684 User \u53ef\u4ee5\u5b9e\u73b0 UserDetails \u63a5\u53e3\uff0c\u7701\u4e8b\u4e00\u70b9\u3002
    2 \u3002 \u7136\u540e UserDetailsService\uff0c \u4e00\u884c\u4ee3\u7801\u89e3\u51b3\u3002
    @Override
     public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
     return this.users.findByUsername(username)
     .orElseThrow(() -> new UsernameNotFoundException(“Username: ” + username + ” not found”));
     }                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : whypool <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u4e0d\u4f1a\u6539\u540d?                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 User \u5b9e\u73b0\uff1a https:\/\/github.com\/hantsy\/springboot-jwt-sample\/blob\/master\/src\/main\/java\/com\/example\/demo\/domain\/User.java#L35-L45<\/p>\n
    @1oNflow \u53d1\u73b0\u4f60\u4ee3\u7801\u5b8c\u5168\u4e0d\u7528 Java 8 \u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : Lin0936 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6539\u6210 Uesr                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : ma836323493 <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u521b\u5efa\u4e00\u4e2a\u5185\u90e8\u7c7b SpringUser \u7c7b\u7ee7\u627f spring \u7684 User                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : 1oNflow <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @hantsy \u611f\u8c22\u56de\u590d\uff0c\u5b66\u5230\u4e86\uff0c\u8fd9\u6bb5\u4ee3\u7801\u6211\u5e94\u8be5\u662f\u4e4b\u524d\u4ece\u6559\u7a0b\u91cc\u5b66\u7684\uff0c\u5404\u79cd\u6559\u7a0b\uff08\u53ef\u80fd\u65f6\u95f4\u4e45\u4e86\uff09\u91cc\u7528 java8 \u7684\u4e0d\u591a\uff0c\u81ea\u5df1\u4e5f\u6ca1\u673a\u4f1a\u4f53\u9a8c\u4ec0\u4e48\u60c5\u51b5\u7528 java8 \u66f4\u597d…\u5b9e\u9645\u5de5\u4f5c\u4e2d\u4f1a\u5f3a\u5236\u8981\u6c42\u4f7f\u7528 java8 \u5417\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @1oNflow \u6211\u4e2a\u4eba\u73a9\u4e00\u76f4\u8ddf\u6700\u65b0\u7248\u672c\u3002<\/p>\n
    \u9879\u76ee\u4e2d\u65e9\u5c31\u7528 Java 11 \u4e86\uff0c\u5f88\u591a\u5f00\u6e90\u6846\u67b6\u6162\u6162\u4f1a\u628a Java 8 \u4f5c\u4e3a\u53ef\u9009\u7684\uff0cJava 11 \u4e3a\u4e3b\u8981\u7684\u652f\u6301\u7248\u672c\u4e86\uff0c\u5982 Quarkus \u8ba1\u5212\u5728 1.6 \u4e2d\u5220\u9664 Java 8 \u652f\u6301\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : 1oNflow <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @hantsy \u4e86\u89e3\u3002<\/p>\n
    \u53e6\u5916\u80fd\u95ee\u4e0b\u4f60\u5728\u5f53 findByUsername \u6ca1\u6709\u8fd9\u4e2a\u7528\u6237\u540d\u65f6\u9009\u62e9\u629b\u51fa\u4e86\u5f02\u5e38\uff0c\u4f46\u662f\u6211\u8fd8\u6709\u4e00\u4e2a\u7528\u6237\u6ce8\u518c\u529f\u80fd\uff0c\u5e76\u4e14\u5bf9\u8868\u5355\u6570\u636e\u8fdb\u884c\u4e86\u540e\u7aef validation\uff0c\u5176\u4e2d\u6709\u4e00\u9879\u662f\u5224\u65ad\u6570\u636e\u5e93\u662f\u5426\u5df2\u7ecf\u5b58\u5728\u76f8\u540c\u7684\u7528\u6237\u540d\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4e5f\u8981\u8c03\u7528 findByUsername \u53bb\u770b\u6709\u6ca1\u6709\u8fd9\u4e2a\u7528\u6237\uff0c\u5982\u679c\u5b58\u5728\u5c31\u8fd4\u56de\u6821\u9a8c\u5931\u8d25\u3002<\/p>\n
    \u6240\u4ee5\u6b64\u65f6\u629b\u51fa\u5f02\u5e38\uff08\u6b64\u524d\u4e0d\u5b58\u5728\u540c\u540d\u7528\u6237\uff09\u6070\u6070\u662f\u201c\u6b63\u5e38\u201d\u7684\u60c5\u51b5\u65e0\u987b\u5904\u7406\uff0c\u6240\u4ee5\u4f7f\u7528 try catch \u611f\u89c9\u5904\u7406\u6bd4\u8f83\u68d8\u624b\uff0c\u53cd\u800c\u6211\u6700\u5f00\u59cb\u7684\u8fd4\u56de null \u7684\u65b9\u6848\u6bd4\u8f83\u597d\u529e\u3002<\/p>\n
    \u60f3\u95ee\u4e0b\u4ec0\u4e48\u573a\u5408\u8981\u629b\u51fa\u5f02\u5e38\uff0c\u6211\u63cf\u8ff0\u7684\u8fd9\u4e2a\u60c5\u666f\u4f7f\u7528\u5f02\u5e38\u6709\u6bd4\u8f83\u597d\u7684\u89e3\u51b3\u65b9\u6848\u5417\uff1f                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : hantsy <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @1oNflow https:\/\/github.com\/hantsy\/spring-microservice-sample\/blob\/master\/user-service\/src\/main\/java\/com\/hantsylabs\/sample\/springmicroservice\/user\/UserService.java#L27-L42<\/p>\n
    https:\/\/github.com\/hantsy\/spring-microservice-sample\/blob\/master\/user-service\/src\/main\/java\/com\/hantsylabs\/sample\/springmicroservice\/user\/UserExeceptionHandler.java#L25-L32                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : enrio <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6211\u8bb0\u5f97\u6709\u4e2a\u4eba\u8bf4\u8fc7\uff0c\u7f16\u7a0b\u4e0d\u8981\u7528 User \u8fd9\u4e2a\u8bcd\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : 1oNflow <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @hantsy \u975e\u5e38\u611f\u8c22\uff0c\u660e\u767d\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : jwenjian <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 My***                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : jwenjian <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 @1oNflow \u5b58\u5728\u4e0d\u5b58\u5728 \u53ef\u4ee5\u7528 countByUsername \u5224\u65ad\u8fd4\u56de\u6570\u91cf\uff0c\u4e5f\u53ef\u4ee5\u7528 exists \u8fd4\u56de\u4e00\u4e2a boolean \u503c\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : AAASUKA <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 \u6240\u6709\u81ea\u5b9a\u4e49\u7c7b\u5199\u6210 Myxxxx                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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     \u8cc7\u6df1\u5927\u4f6c : daozhihun <\/span>  <\/div>\n
     <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                 java \u4e0d\u80fd import as\uff0c\u5982\u679c\u4f60\u9047\u5230\u4e86\u8fd9\u4e2a\u60c5\u51b5\uff0c\u9664\u4e86\u5199\u5168\u5305\u540d\uff0c\u8fd8\u53ef\u4ee5\u8003\u8651\u4e00\u4e2a\u5b50\u7c7b\u7684\u5b9e\u73b0\u3002\u6bd4\u5982<\/p>\n
    public class XXXService {<\/p>\n
     \/\/ Spring \u81ea\u5df1\u7684 User
     private static class SystemUserEntity extends UserDetails { } <\/p>\n
    }<\/p>\n
    \u4e0d\u8fc7\u8fd9\u6837\u505a\u7684\u65f6\u5019\u6ce8\u610f\u4e00\u4e0b\u4e0d\u4f1a\u6709\u526f\u4f5c\u7528\uff0c\u6bd4\u5982 className \u53d8\u4e86                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"
    \u81ea\u5b9a\u4e49\u7684\u7c7b\u540d\u548c Spring \u5b98\u65b9…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/86891"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=86891"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/86891\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=86891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=86891"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=86891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}