Description: Java file record to add, delete, volume increase, bulk delete, query functions.
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File list (Check if you may need any files):
TestFileOperator
................\.classpath
................\.project
................\.settings
................\.........\org.eclipse.jdt.core.prefs
................\bin
................\...\FileOperator.class
................\...\Find$1.class
................\...\Find$RListener.class
................\...\Find.class
................\...\MyRandom.class
................\...\OperatorGUI$MyListener.class
................\...\OperatorGUI.class
................\...\RandomHanZi.class
................\src
................\...\FileOperator.java
................\...\Find.java
................\...\MyRandom.java
................\...\OperatorGUI.java
................\...\RandomHanZi.java