更新命中率展示

@@ -235,7 +235,7 @@ public class OneJob implements Callable {
 
         String cmdSetRate = "0.00";
 
-        String hitRate = "0.00";
+        String hitRate = "100";
 
         if (memcacheModel.getUpTime() > lastMemcachModel.getUpTime()) {
 
@@ -249,10 +249,11 @@ public class OneJob implements Callable {
 
         memcacheView.setCmdSet(cmdSetRate);
 
+        if (memcacheModel.getCmdGetHitCount() != memcacheModel.getCmdGetCount() && 0 != memcacheModel.getCmdGetCount()) {
+            hitRate = String.valueOf(memcacheModel.getCmdGetHitCount() * 100 / memcacheModel.getCmdGetCount());
+        }
 
-        hitRate = decimalFormat.format(memcacheModel.getCmdGetHitCount() * 1.00d / memcacheModel.getCmdGetCount());
-        
-        memcacheView.setHitRate(hitRate);
+        memcacheView.setHitRate(hitRate + "%");
 
         memcacheView.setUrl(this.url);