1. 程式人生 > 實用技巧 >TIBCO Jasper Report 中顯示圖片的方式

TIBCO Jasper Report 中顯示圖片的方式

1、執行單條cmd命令

public static string ExecuteCmd(string command)
{
Process p = new Process();
p.StartInfo.FileName = "cmd.exe";
p.StartInfo.UseShellExecute = false; //是否使用作業系統shell啟動
p.StartInfo.RedirectStandardInput = true;//接受來自呼叫程式的輸入資訊
p.StartInfo.RedirectStandardOutput = true;//由呼叫程式獲取輸出資訊
p.StartInfo.RedirectStandardError = true;//重定向標準錯誤輸出
p.StartInfo.CreateNoWindow = true;//不顯示程式視窗
//p.StartInfo.Arguments = "/c " + command;///c代表執行命令後關閉cmd.exe /k引數則不關閉
p.Start();//啟動程式
//消除三行啟動資訊
p.StandardOutput.ReadLine();
p.StandardOutput.ReadLine();
p.StandardOutput.ReadLine();
//向cmd視窗傳送輸入資訊
p.StandardInput.WriteLine(command);
p.StandardInput.WriteLine("exit");
string result = p.StandardOutput.ReadToEnd().Replace(Environment.CurrentDirectory, "");
string error = p.StandardError.ReadToEnd();
if (!string.IsNullOrWhiteSpace(error))
result = result + "\r\n<Error Message>:\r\n" + error;
p.WaitForExit();
p.Close();
return result;
}

2、一次執行多條cmd命令

public static string ExecuteCmd(string[] commands)
{
Process p = new Process();
p.StartInfo.FileName = "cmd.exe";
p.StartInfo.UseShellExecute = false; //是否使用作業系統shell啟動
p.StartInfo.RedirectStandardInput = true;//接受來自呼叫程式的輸入資訊
p.StartInfo.RedirectStandardOutput = true;//由呼叫程式獲取輸出資訊
p.StartInfo.RedirectStandardError = true;//重定向標準錯誤輸出
p.StartInfo.CreateNoWindow = true;//不顯示程式視窗
//p.StandardInput.AutoFlush = true;//每次寫入命令後重新整理,報未StandardInput未重定向
//p.StartInfo.Arguments = "/c " + command;///c代表執行命令後關閉cmd.exe /k引數則不關閉
p.Start();//啟動程式
//消除三行啟動資訊
p.StandardOutput.ReadLine();
p.StandardOutput.ReadLine();
p.StandardOutput.ReadLine(); //向cmd視窗傳送輸入資訊
foreach (string cmd in commands)
{
p.StandardInput.WriteLine(cmd);
p.StandardInput.Flush();
}
p.StandardInput.WriteLine("exit");
string result = p.StandardOutput.ReadToEnd().Replace(Environment.CurrentDirectory, "");
string error = p.StandardError.ReadToEnd();
if (!string.IsNullOrWhiteSpace(error))
result = result + "\r\n<Error Message>:\r\n" + error;
p.WaitForExit();
p.Close(); return result;
}

3、利用cmd重定向註冊DLL、建立服務、載入證書

public static string RegsvrFile(string filePath, bool reg = true, bool fileBit64 = false)
{
string result;
string[] commands = { "", "" };
if (!fileBit64 && Environment.Is64BitOperatingSystem)
commands[0] = "cd /d %WinDir%\\SysWOW64";
if (reg)
commands[1] = "regsvr32 /s \"" + filePath + "\"";
else
commands[1] = "regsvr32 /u /s \"" + filePath + "\"";
if (string.IsNullOrWhiteSpace(commands[0]))
result = CmdOper.ExecuteCmd(commands[1]);
else
result = CmdOper.ExecuteCmd(commands);
return result;
} public static string ScCreate(string filePath, string serviceName, string displayName, string description, string start="auto", string depend=null)
{
string result;
string[] commands = { "", "" };
if (string.IsNullOrWhiteSpace(depend))
{
commands[0] = string.Format("sc create {0} binPath= \"{1}\" type= share start= {2} error= ignore DisplayName= \"{3}\"",
serviceName, filePath, start, displayName);
}
else
{
commands[0] = string.Format("sc create {0} binPath= \"{1}\" type= share start= {2} error= ignore DisplayName= \"{3}\" depend= {4}",
serviceName, filePath, start, displayName, depend);
}
if (!string.IsNullOrWhiteSpace(description))
{
commands[1] = string.Format("sc description {0} \"{1}\"", serviceName, description);
}
if (string.IsNullOrWhiteSpace(commands[1]))
result = CmdOper.ExecuteCmd(commands[0]);
else
result = CmdOper.ExecuteCmd(commands); return result;
} public static string ScStart(string serviceName)
{
string command = "net start " + serviceName;
return CmdOper.ExecuteCmd(command);
} public static string ScStop(string serviceName)
{
string command = "net stop " + serviceName;
return CmdOper.ExecuteCmd(command);
} public static string ScDelete(string serviceName)
{
string[] commands = { "net stop " + serviceName, "sc delete " + serviceName };
return CmdOper.ExecuteCmd(commands);
} public static string CertFile(string filePath, bool install=true)
{
string result;
string[] commands = { "", "" };
if (Environment.Is64BitOperatingSystem)
commands[0] = "cd /d %WinDir%\\SysWOW64";
if (install)
commands[1] = "certutil -addstore root \"" + filePath + "\"";
else
commands[1] = "certutil -delstore root \"" + filePath + "\"";
if (string.IsNullOrWhiteSpace(commands[0]))
result = CmdOper.ExecuteCmd(commands[1]);
else
result = CmdOper.ExecuteCmd(commands);
return result;
}