变更

FengHuang/src/main/java/UnitTest/TestRegex.java

@@ -12,11 +12,26 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public class TestRegex {
+    /**
+     * 查看一个字符串是否可以转换为数字
+     *
+     * @param str 字符串
+     * @return true 可以; false 不可以
+     */
+    public static boolean isStr2Num(String str) {
+        try {
+            Integer.parseInt(str);
+            return true;
+        } catch (NumberFormatException e) {
+            return false;
+        }
+    }
 
     public static void main(String[] args) {
         //按输入顺序进行正则匹配
         List<String> regExp = new ArrayList<>();
         regExp.add("(.*?)\\((\\d+)元/年;(.*)\\)");
+        regExp.add("(.*?)\\(学费待定;(.*)\\)");
         regExp.add("(.*?)\\((\\d+)元/年\\)");
 
         //模拟需要处理的串
@@ -27,20 +42,32 @@ public class TestRegex {
         String str1 = IoUtil.read(byteArrayInputStream, CharsetUtil.UTF_8);
         String[] txtArray = str1.split("\r\n");
 
-        for (int i = 0; i < txtArray.length; i++) {
+        for (int i = 0; i < Math.min(350,txtArray.length); i++) {
             String str = txtArray[i];
+            System.out.println("第" + (i + 1) + "行：");
+            boolean flag = false;
             for (int j = 0; j < regExp.size(); j++) {
                 String r1 = regExp.get(j);
                 Pattern pattern = Pattern.compile(r1);
                 Matcher matcher = pattern.matcher(str);
                 if (matcher.find()) {
-                    System.out.println("匹配成功！");
+                    flag = true;
                     System.out.println("专业名称：" + matcher.group(1));
-                    System.out.println("学费：" + matcher.group(2));
-                    if (matcher.groupCount() >= 3) System.out.println("其他要求：" + matcher.group(3));
+                    if (isStr2Num(matcher.group(2).toString())) {
+                        System.out.println("学费：" + matcher.group(2));
+                        if (matcher.groupCount() >= 3) System.out.println("描述：" + matcher.group(3));
+                    } else {
+                        System.out.println("学费：学费待定");
+                        if (matcher.groupCount() >= 2) System.out.println("描述：" + matcher.group(2));
+                    }
                     break;
                 }
             }
+            if (!flag) {
+                System.out.println("有一个文本无法匹配现有正则规则，需要人工处理！");
+                System.out.println(str);
+            }
+            System.out.println("=======================================================");
         }
     }
 }