更换单点注销接口响应格式

sa-token-core/src/main/java/cn/dev33/satoken/exception/SaJsonConvertException.java

@@ -0,0 +1,22 @@
+package cn.dev33.satoken.exception;
+
+/**
+ * 一个异常：代表 JSON 转换失败 
+ * 
+ * @author kong
+ */
+public class SaJsonConvertException extends SaTokenException {
+
+	/**
+	 * 序列化版本号
+	 */
+	private static final long serialVersionUID = 6806129545290134144L;
+	
+	/**
+	 * 一个异常：代表 JSON 转换失败 
+	 */
+	public SaJsonConvertException(Throwable e) {
+		super(e);
+	}
+
+}

sa-token-core/src/main/java/cn/dev33/satoken/util/SaResult.java

@@ -21,11 +21,33 @@ public class SaResult extends LinkedHashMap<String, Object> implements Serializa
 	public static final int CODE_SUCCESS = 200;		
 	public static final int CODE_ERROR = 500;		
 
+	/**
+	 * 构建 
+	 */
+	public SaResult() {
+	}
+
+	/**
+	 * 构建 
+	 * @param code 状态码
+	 * @param msg 信息
+	 * @param data 数据 
+	 */
 	public SaResult(int code, String msg, Object data) {
 		this.setCode(code);
 		this.setMsg(msg);
 		this.setData(data);
 	}
+
+	/**
+	 * 根据 Map 快速构建 
+	 * @param map / 
+	 */
+	public SaResult(Map<String, Object> map) {
+		for (String key: map.keySet()) {
+			this.set(key, map.get(key));
+		}
+	}
 	
 	/**
 	 * 获取code 
@@ -138,9 +160,16 @@ public class SaResult extends LinkedHashMap<String, Object> implements Serializa
 	public String toString() {
 		return "{"
 				+ "\"code\": " + this.getCode()
-				+ ", \"msg\": \"" + this.getMsg() + "\""
-				+ ", \"data\": \"" + this.getData() + "\""
+				+ ", \"msg\": " + transValue(this.getMsg()) 
+				+ ", \"data\": " + transValue(this.getData()) 
 				+ "}";
 	}
 	
+	private String transValue(Object value) {
+		if(value instanceof String) {
+			return "\"" + value + "\"";
+		}
+		return String.valueOf(value);
+	}
+	
 }