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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= ?) t2on t1.id = t2.id set t1.name= t2.name;SqlServer联表更新语句:update a3set a3.state = a2.statefrom table3 a3 inner join(select t1.*, t2.test_id from table1 t1 left join t...
2020-06-04 19:39:59
1278
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bugjavax.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
570
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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