个人项目：论文查重 - ToB企服应用市场:ToB评测及商务社交产业平台

public class TxtUtilsTest {
@Test
public void readTest() {
// 路径存在读取成功
String str = TxtUtils.readFile("D:/test/orig.txt");
String[] strings = str.split(" ");
for (String string : strings) {
System.out.println(string);
}
}
@Test
public void readTestErr() {
// 路径不存在读取失败
String str = TxtUtils.readFile("D:/test/orig111.txt");
String[] strings = str.split(" ");
for (String string : strings) {
System.out.println(string);
}
}
@Test
public void writeTest() {
// 路径存在写入成功
double[] elem = {0.12, 0.23, 0.34, 0.45, 0.56,0.99,0.88};
for (double v : elem) {
TxtUtils.writeFile(v, "D:/test/answer.txt");
}
}
@Test
public void writeTestErr() {
//路径错误写入失败
double[] elem = {0.12, 0.23, 0.34, 0.45, 0.56,0.99,0.88};
for (double v : elem) {
TxtUtils.writeFile(v, "QQ:/test//answer.txt");
}
}
}

复制代码

public class HashUtilsTest {
@Test
public void getHashTest() {
// 短文本
String[] strings = {"画画" , "多大" , "GG" , "火" , "阿凡达ya" , "版"};
for (String string : strings) {
String strHash = HashUtils.getHash(string);
if (strHash != null) {
System.out.println(strHash.length());
}
System.out.println(strHash);
}
}
@Test
public void getSimHashTest0() {
// 短文本
String str = "好";
System.out.println(HashUtils.getSimHash(str));
}
@Test
public void getSimHashTest() {
// 长文本
String str0 = TxtUtils.readFile("D:/test/orig.txt");
String str1 = TxtUtils.readFile("D:/test/orig_0.8_add.txt");
System.out.println(HashUtils.getSimHash(str0));
System.out.println(HashUtils.getSimHash(str1));
}
}

复制代码

public class HammingUtilsTest {
@Test
public void hammingDistanceTest0() {
String str0 = "10101100";
String str1 = "11001111";
int distance = HammingUtils.calculateHammingDistance(str0,str1);
double similarity = HammingUtils.calculateSimilarity(str0,str1);
System.out.println("海明距离为：" + distance);
System.out.println("相似度为：" + similarity);
}
@Test
public void hammingDistanceTest1() {
// 长度不等
String str0 = "10101100";
String str1 = "110011";
int distance = HammingUtils.calculateHammingDistance(str0,str1);
// double similarity = HammingUtils.calculateSimilarity(str0,str1);
System.out.println("海明距离为：" + distance);
// System.out.println("相似度为：" + similarity );
}
@Test
public void hammingDistanceTest2() {
String str0 = TxtUtils.readFile("D:/test/orig.txt");
String str1 = TxtUtils.readFile("D:/test/orig_0.8_add.txt");
int distance = HammingUtils.calculateHammingDistance(Objects.requireNonNull(HashUtils.getSimHash(str0)), Objects.requireNonNull(HashUtils.getSimHash(str1)));
double similarity = HammingUtils.calculateSimilarity(HashUtils.getSimHash(str0),HashUtils.getSimHash(str1));
System.out.println("海明距离为：" + distance);
System.out.println("相似度为：" + similarity);
}
@Test
public void hammingDistanceTest3() {
String str0 = TxtUtils.readFile("D:/test/orig.txt");
String str1 = TxtUtils.readFile("D:/test/orig_0.8_del.txt");
int distance = HammingUtils.calculateHammingDistance(Objects.requireNonNull(HashUtils.getSimHash(str0)), Objects.requireNonNull(HashUtils.getSimHash(str1)));
double similarity = HammingUtils.calculateSimilarity(HashUtils.getSimHash(str0),HashUtils.getSimHash(str1));
System.out.println("海明距离为：" + distance);
System.out.println("相似度为：" + similarity);
}
@Test
public void hammingDistanceTest4() {
String str0 = TxtUtils.readFile("D:/test/orig.txt");
String str1 = TxtUtils.readFile("D:/test/orig_0.8_dis_1.txt");
int distance = HammingUtils.calculateHammingDistance(Objects.requireNonNull(HashUtils.getSimHash(str0)), Objects.requireNonNull(HashUtils.getSimHash(str1)));
double similarity = HammingUtils.calculateSimilarity(HashUtils.getSimHash(str0),HashUtils.getSimHash(str1));
System.out.println("海明距离为：" + distance);
System.out.println("相似度为：" + similarity);
}
}

复制代码

public class MainTest {
@Test
public void mainTestAll() {
String[] args = new String[6];
args[0] = "D:/test/orig.txt";
args[1] = "D:/test/orig_0.8_add.txt";
args[2] = "D:/test/orig_0.8_del.txt";
args[3] = "D:/test/orig_0.8_dis_1.txt";
args[4] = "D:/test/orig_0.8_dis_10.txt";
args[5] = "D:/test/orig_0.8_dis_15.txt";
String answerPath = "D:/test/answerAll.txt";
for (int i=1; i< args.length;i++){
double answer = HammingUtils.calculateSimilarity(HashUtils.getSimHash(TxtUtils.readFile(args[0])),HashUtils.getSimHash(TxtUtils.readFile(args[i])));
TxtUtils.writeFile(answer, answerPath);
}
}
@Test
public void mainTeatSame() {
String str = "D:/test/orig.txt";
String answerPath = "D:/test/answerSame.txt";
double answer = HammingUtils.calculateSimilarity(HashUtils.getSimHash(TxtUtils.readFile(str)),HashUtils.getSimHash(TxtUtils.readFile(str)));
TxtUtils.writeFile(answer,answerPath);
}
}

复制代码

// 文本长度太短 HanLp无法取关键字
try{
if(str.length() < 200) throw new ExceptionUtils("文本过短！");
}catch (ExceptionUtils e){
e.printStackTrace();
return null;
}

复制代码

public class ExceptionUtils extends RuntimeException {
// 构造函数：仅带消息参数
public ExceptionUtils(String message) {
super(message);
}
}

复制代码