teststringutils.java~4~

数据库应用程序.它比较全面的含盖了JAVA应用程序与数据库之间通讯的全过程.本程序在JBUILDER2005上开发运行.

package chapter25;

import junit.framework.*;

public class TestStringUtils
    extends TestCase
{
    public void testString2Array() {
        String str1 = null, str2 = "", str3 = "a", str4 = "a,b,c",str5 = ",a,b,";
        String[] arr1 = null, arr2 = {""}, arr3 = {"a"}, arr4 = {"a", "b", "c"},
                 arr5 = {"", "a", "b", ""}, trimArr5 = {"a", "b"};
        assertNull(StringUtils.string2Array(str1, ',', false));
    }

    private boolean isArrayEquals(String[] arr1, String[] arr2) {
        if (arr1 == null || arr2 == null) {
            if (arr1 == null && arr2 == null) {
                return true;
            } else {
                return false;
            }
        }
    }
}