按照两位大侠的指导,我的HelloWorld中加入 package adder; 在reader.java中加入了: import adder.*;编译后的结果: reader.java:83: cannot resolve symbol symbol : class HelloWorld location: class reader.reader HelloWorld h=new HelloWorld(); ^ reader.java:83: cannot resolve symbol symbol : class HelloWorld location: class reader.reader HelloWorld h=new HelloWorld(); ^ 2 errors
package adder;
在reader.java中加入了:
import adder.*;编译后的结果:
reader.java:83: cannot resolve symbol
symbol : class HelloWorld
location: class reader.reader
HelloWorld h=new HelloWorld();
^
reader.java:83: cannot resolve symbol
symbol : class HelloWorld
location: class reader.reader
HelloWorld h=new HelloWorld();
^
2 errors