File list (Check if you may need any files):
chap01_JAVA概述工程\.classpath
...................\.project
...................\bin\chap01_JAVA概述\banduan.class
...................\...\...............\Chap01_lx1_CircleArea.class
...................\...\...............\Chap01_lx2_TriangleArea.class
...................\...\...............\Chap01_lx3_TriangleArea.class
...................\...\...............\Chap01_lx4_TriangleArea.class
...................\...\...............\Chap01_lx5_TriangleArea.class
...................\...\...............\Chap01_lx6_TriangleArea$TriangleArea.class
...................\...\...............\Chap01_lx6_TriangleArea.class
...................\...\...............\Chap01_lx7_TriangleArea.class
...................\...\...............\Chap01_lx8_TriangleArea.class
...................\...\...............\chap01_test1.class
...................\...\...............\chap01_test2.class
...................\...\...............\Lx00.class
...................\...\.......student_ans\dzh\HomeWork_lx01.class
...................\...\..................\xcc\Chap01_lx001.class
...................\src\chap01_JAVA概述\5_27_第四次课 java.txt
...................\...\...............\chap01_JAVA概述_源代码.rar
...................\...\...............\Chap01_lx1_CircleArea.java
...................\...\...............\Chap01_lx2_TriangleArea.java
...................\...\...............\Chap01_lx3_TriangleArea.java
...................\...\...............\Chap01_lx4_TriangleArea.java
...................\...\...............\Chap01_lx5_TriangleArea.java
...................\...\...............\Chap01_lx6_TriangleArea.java
...................\...\...............\Chap01_lx7_TriangleArea.java
...................\...\...............\Chap01_lx8_TriangleArea.java
...................\...\...............\chap01_test1.java
...................\...\...............\chap01_test2.java
...................\...\...............\Lx00.java
...................\...\.......student_ans\dzh\HomeWork_lx01.java
...................\...\..................\xcc\Chap01_lx001.java
...................\bin\chap01_student_ans\dzh
...................\...\..................\xcc
...................\src\chap01_student_ans\dzh
...................\...\..................\xcc
...................\bin\chap01_JAVA概述
...................\...\chap01_student_ans
...................\src\chap01_JAVA概述
...................\...\chap01_student_ans
...................\bin
...................\src
chap01_JAVA概述工程