jecyhw

//关于乱码解决，将相应的字体文件拷贝到$JAVA_HOME/jre/lib/fonts/fallback文件夹下即可
static private Font font = new Font("宋体", Font.PLAIN, 12);    
public byte[] jFreeChartExample(String day) {
        try {
            Date end = DateUtils.parseDate(day, TableHelper.YYYY_MM_DD);
            Date start = DateUtils.addDays(end, -29);

            TimeSeriesCollection collTransfer = new TimeSeriesCollection();
            TimeSeriesCollection collWaitTime = new TimeSeriesCollection();
            TimeSeries seriesTransfer = new TimeSeries("平均转接次数");

jecyhw

public void exportProj(HttpServletResponse response) {
        HSSFWorkbook workbook = new HSSFWorkbook();
        final List<String> headers = new ArrayList<>();
        headers.add("列1");
        headers.add("列2");
        headers.add("列3");
        headers.add("列4");

        Map<Integer, JSONArray> map;
        for (Integer cityId : map.keySet()) {

jecyhw

#!/usr/bin/env bash

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0

jecyhw

#!/usr/bin/env bash

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0

jecyhw

import com.sun.btrace.annotations.*;
import static com.sun.btrace.BTraceUtils.*;

@BTrace
public class TracingScript {

    @OnMethod(
            clazz="java.net.Socket",
            method="setImpl",
            location=@Location(Kind.RETURN)