Description: Java source code to achieve the conversion of uppercase and lowercase letters, such as the importation of lower-case letters press enter, the output corresponding capital letters
File list (Check if you may need any files):
da xiao xie zhuanhuan
.....................\.classpath
.....................\.project
.....................\bin
.....................\...\exam1_1
.....................\...\.......\E1039J1_1.class
.....................\...\.......\ToUpperCaseString.class
.....................\src
.....................\...\exam1_1
.....................\...\.......\E1039J1_1.java
.....................\...\.......\ToUpperCaseString.java