In this post, we will see how to fix an error: Identifier expected in java. Table of Contents [hide] Problem : Identifier expected in Java Solution Wrap calling code inside main method Create instance variable and wrap calling code inside main method Create instance variable, initialize in ...
Demo.java:13: error: <identifier> expectedtry (br = new BufferedReader(new InputStreamReader(System.in))) {^1 error The error will be resolved if we declare theBufferedReader objinside thetryblock. importjava.io.*;publicclassDemo{publicstaticvoidmain(String[]args){StringBuilder obj=newStringBu...
public class Simple.javapublic class Simple{public static void main(String[] args){System.out.println("Programming is great fun");}}没问题啊，是不是你文件后缀名写错了
Demo.java:13: error: <identifier> expected try (br = new BufferedReader(new InputStreamReader(System.in))) { ^ 1 error 如果我们在 try 块中声明 BufferedReader obj,该错误将得到解决。 importjava.io.*;publicclassDemo{publicstaticvoidmain(String[] args){StringBuilderobj=newStringBuilder();try(Bu...
Re: Java live error "expected" instead of "';' expected" «Reply #2 on:December 17, 2019, 03:00:45 PM » Quote Thanks! I found a 3rd similar case: if you don’t have a return statement in a function that returns non-void. ...
int b=3;b=b-2;应为这2行代码写的地方还处在声明定义阶段处。就好象你脑子里想象着我有3块钱(第一行)，但是又立马用这想象的3快去买物品(第二行)所以卖东西的人肯定会说你(报错).就是说，b=b-2这行代码处的位置 还处于声明阶段，没有在内存中给他划分空间，你是不能操作的。要么声明...
java:19: error: ';' expected for (int i=0;i--){import java.util.Arrays; public class HelloWorld { //完成 main 方法 public static void main(String[] args) { int[]scores={89,-23,64,91,119,52,73}; System.out.println("考试成绩的前三名为:"); HelloWorld hello=new HelloWorld();...
public class OperateDemo { //public, class首字母小写public static void main(String[] args) { //然后我看你命令行提示main拼错了int x = 4270;x = x/1000*1000;System.out.println(x);}}
”其中一个原因就是原始表格不规范。 不规范表格的典型特点 这个原始表格可能是你自己做出来的，可能是...
prog.c:5:2: error: expected declaration specifiers before ‘return’ return 0; ^~~~ prog.c:6:1: error: expected declaration specifiers before ‘}’ token } ^ prog.c:6:1: error: expected ‘{’ at end of input In this program, opening brace of the main() block is missing How...