jBuilder运行书中例子报错 !does not match directory
"Frame1.java": Package E:\JBuilder程序设计实例程序代码\JBSAMPLE\CH07\EX07_01\SRC\EX07_01\Frame1.java stated in source ex07_01 does not match directory E:\JBuilder程序设计实例程序代码\JBSAMPLE\CH07\EX07_01\SRC\EX07_01\Frame1.java. at line 1, column 9
"Application1.java": Package E:\JBuilder程序设计实例程序代码\JBSAMPLE\CH07\EX07_01\SRC\EX07_01\Application1.java stated in source ex07_01 does not match directory E:\JBuilder程序设计实例程序代码\JBSAMPLE\CH07\EX07_01\SRC\EX07_01\Application1.java. at line 1, column 9