问楼主 Catinsert.java:21: unreported exception java.lang.Exception; must be caught or d eclared to be thrown A bbc = new A(); ^ 1 error A bbc = new A();是哪儿的啊??
public class A extends B{
public String dbUrl = "jdbc:mysql://localhost:3306/abc"; public String dbUser = "123"; public String dbPwd = "321"; woodcord() <--A.java B.java C.java D.java不同的文件类名称与文件名相同
unreported exception java.lang.Exception; must be caught 捕获异常
Catinsert.java:21: unreported exception java.lang.Exception; must be caught or d
eclared to be thrown
A bbc = new A();
^
1 error
A bbc = new A();是哪儿的啊??
public String dbUrl = "jdbc:mysql://localhost:3306/abc";
public String dbUser = "123";
public String dbPwd = "321"; woodcord() <--A.java B.java C.java D.java不同的文件类名称与文件名相同