Java try catch finally的顺序问题
1.结论
正确顺序:try-catch-finally
错误顺序: try-finally-catch 等
2.示例代码
2.1正确顺序,编译正常,执行结果正常。
package huafeng2019.github.io804;
public class Main {
public static void main(String[] args) {
try {
Object obj = null;
System.out.println(obj.toString());
System.out.println("A");
} catch (NullPointerException e) {
System.out.println("B");
} finally {
System.out.println("C");
}
}
}
2.2错误顺序,编译失败
package huafeng2019.github.io804;
public class Main {
public static void main(String[] args) {
try {
Object obj = null;
System.out.println(obj.toString());
System.out.println("A");
} finally {
System.out.println("C");
}
catch (NullPointerException e) {
System.out.println("B");
}
}
}
本文到此结束。