feature: 提供自定义替换策略的api,解决issue#36的问题

src/main/java/com/github/houbb/sensitive/word/api/ISensitiveWord.java

@@ -33,16 +33,18 @@ public interface ISensitiveWord {
 
     /**
      * 替换所有敏感词内容
-     *
+     * <p>
      * ps: 这里可以添加优化。
      *
-     * @param target 目标字符串
+     * @param target  目标字符串
      * @param context 上下文
+     * @param replace 替换策略
      * @return 替换后结果
      * @since 0.3.2
      */
     String replace(final String target,
-                   final IWordContext context);
+                   final IWordContext context,
+                   final IWordReplace replace);
 
     /**
      * 包含

src/main/java/com/github/houbb/sensitive/word/bs/SensitiveWordBs.java

@@ -592,7 +592,10 @@ public class SensitiveWordBs implements ISensitiveWordDestroy {
      * @since 0.2.0
      */
     public String replace(final String target) {
-        return sensitiveWord.replace(target, context);
+        return this.replace(target,context.wordReplace());
+    }
+    public String replace(final String target, IWordReplace replace) {
+        return sensitiveWord.replace(target, context, replace);
     }
 
     /**

src/main/java/com/github/houbb/sensitive/word/core/AbstractSensitiveWord.java

@@ -38,10 +38,9 @@ public abstract class AbstractSensitiveWord implements ISensitiveWord {
      * @return 结果
      * @since 0.3.2
      */
-    protected String doReplace(String target, List<IWordResult> allList, IWordContext context) {
+    protected String doReplace(String target, List<IWordResult> allList, IWordContext context, IWordReplace replace) {
         // 根据 index 直接分割
 
-        final IWordReplace replace = context.wordReplace();
         // 是否需要对 allList 排序？
         StringBuilder stringBuilder = new StringBuilder();
 
@@ -91,7 +90,7 @@ public abstract class AbstractSensitiveWord implements ISensitiveWord {
     }
 
     @Override
-    public String replace(String target, IWordContext context) {
+    public String replace(String target, IWordContext context, IWordReplace replace) {
         if(StringUtil.isEmpty(target)) {
             return target;
         }
@@ -101,7 +100,7 @@ public abstract class AbstractSensitiveWord implements ISensitiveWord {
             return target;
         }
 
-        return doReplace(target, allList, context);
+        return doReplace(target, allList, context, replace);
     }
 
     @Override

src/test/java/com/github/houbb/sensitive/word/bs/SensitiveWordBsReplaceTest.java

@@ -0,0 +1,20 @@
+package com.github.houbb.sensitive.word.bs;
+
+import com.github.houbb.sensitive.word.api.IWordReplace;
+import com.github.houbb.sensitive.word.replace.MyWordReplace;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class SensitiveWordBsReplaceTest {
+
+    @Test
+    public void defineReplaceTest() {
+        final String text = "五星红旗迎风飘扬，毛主席的画像屹立在天安门前。";
+        SensitiveWordBs sensitiveWordBs = SensitiveWordBs.newInstance().init();
+
+        IWordReplace replace = new MyWordReplace();
+        String result = sensitiveWordBs.replace(text, replace);
+
+        Assert.assertEquals("国家旗帜迎风飘扬，教员的画像屹立在***前。", result);
+    }
+}