Index: forgon-tools/src/main/java/com/forgon/tools/MathTools.java
===================================================================
diff -u -r36624 -r36812
--- forgon-tools/src/main/java/com/forgon/tools/MathTools.java	(.../MathTools.java)	(revision 36624)
+++ forgon-tools/src/main/java/com/forgon/tools/MathTools.java	(.../MathTools.java)	(revision 36812)
@@ -322,4 +322,31 @@
 		}
 		return 0;
 	}
+	/**
+	 * 将String转成int 转不成功就返回0
+	 * @param intValueStr 数字符串
+	 * @param defaultValue 默认值
+	 * @return
+	 */
+	public static int parseInt(String intValueStr,int defaultValue){
+		try {
+			return Integer.parseInt(intValueStr);
+		} catch (NumberFormatException e) {
+			return defaultValue;
+		}
+	}
+	/**
+	 * 获取百分比
+	 * @param numerator 分子
+	 * @param denominator 分母
+	 * @returns 比率
+	 */
+	public static Double getRatio(int numerator,int denominator){
+		if(denominator == 0 || numerator == 0){
+			return 0.00;
+		}
+		return new BigDecimal(numerator).divide(
+				new BigDecimal(denominator), 4, BigDecimal.ROUND_HALF_UP)
+				.doubleValue();
+	}
 }