哪里錯了呢
public class HelloWorld{
? ? public static void main(String[] args) {
String hobby="慕課網";
System.out.println(hobby);
String hobby="woaifangfang";
String.out.println(hobby);
}
}
qq_慕前端2177319
2019-01-16
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2019-01-30
1.hobby變量值兩個不能相同，2.最后一行System.out.println(hobby);
2019-01-16
第六行String.out.println(hobby);改為System.out.println(hobby);