下面哪个代码片段是错误的? A: package mypackage;public class Rectangle{//doing something…} B: import java.io.*;package mypackage;public class Rectangle{//doing something…} C: import java.io.*;class Circle{//doing something…}public class Rectangle{//doing something…} D: import java.io.*;import java.awt.*;public class Rectangle{//doing something…}

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2022-06-12

下面哪个代码片段是错误的? A: package mypackage;public class Rectangle{//doing something…} B: import java.io.;package mypackage;public class Rectangle{//doing something…} C: import java.io.;class Circle{//doing something…}public class Rectangle{//doing something…} D: import java.io.;import java.awt.;public class Rectangle{//doing something…}

下面哪个代码片段是错误的?
A: package mypackage;public class Rectangle{//doing something…}
B: import java.io.*;package mypackage;public class Rectangle{//doing something…}
C: import java.io.*;class Circle{//doing something…}public class Rectangle{//doing something…}
D: import java.io.*;import java.awt.*;public class Rectangle{//doing something…}

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