05-18 08:21:38.944 2628-2694/com.zemo.myapplication E/AndroidRuntime: FATAL EXCEPTION: Thread-4911
Process: com.zemo.myapplication, PID: 2628
java.lang.NoSuchMethodError: No virtual method group(Ljava/lang/String;)Ljava/lang/String; in class Ljava/util/regex/Matcher; or its super classes (declaration of 'java.util.regex.Matcher' appears in /system/framework/core-libart.jar)
at com.mysql.cj.conf.ConnectionUrlParser.isConnectionStringSupported(ConnectionUrlParser.java:152)
at com.mysql.cj.conf.ConnectionUrl.acceptsUrl(ConnectionUrl.java:317)
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:186)
at java.sql.DriverManager.getConnection(DriverManager.java:179)
at java.sql.DriverManager.getConnection(DriverManager.java:213)
at com.zemo.myapplication.MainActivity$1.run(MainActivity.java:32)
at java.lang.Thread.run(Thread.java:818)
相同的方案在IDEA单独使用Java可以连接数据库