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RSS订阅原创 SQL语句联表更新语句(MySql和SQlServer)
MySql联表更新语句: update table1 t1 inner join (select * from table2 where id= ?) t2 on t1.id = t2.id set t1.name= t2.name; SqlServer联表更新语句: update a3 set a3.state = a2.state from table3 a3 inner join (select t1.*, t2.test_id from table1 t1 left join t...
2020-06-04 19:39:59
1319
原创 certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
记一次公司内部项目url使用https加密导致的bug javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target .
2020-05-25 14:18:38
616
原创 java后台数据手机号邮箱正则校验
java后台数据手机号邮箱正则校验 项目里面经常使用到的格式校验建议定义成常量或者注解 // 手机号校验,一般看是不是十一位就行 Pattern CHECK_PHONE = Pattern.compile("^\d{11}");booleanresult=CHECKPHONE.matcher("手机号").find();//邮箱基本校验PatternCHECKEMAIL=Pattern.compi...
2020-03-13 11:04:03
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