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package utils; import common.utils.DESUtil; import org.junit.Test; public class DESUtilTest { @Test public void test1() throws Exception{ String source = "DES测试"; System.out.println("加密前: " + source); System.out.println("加密后: " + DESUtil.encrypt(source)); System.out.println("解密后: " + DESUtil.decrypt(DESUtil.encrypt(source))); System.out.println("------------------"); String key = "A1B2C3D4"; System.out.println("加密前: " + source); System.out.println("加密后: " + DESUtil.encrypt(source, key)); System.out.println("解密后: " + DESUtil.decrypt(DESUtil.encrypt(source, key), key)); } }