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Code.java
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Code.java
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public class Code {
// 代码
// Java Helloworld
public static String code_helloworld_java =
"\npublic class HelloWorld {\n\tpublic static void main(String[] args) {\n\t\tSystem.out.println(\"Hello World!\");\n\t}\n}";
// Python Helloworld
public static String code_helloworld_python = "print(\"Hello World!\")";
// C Helloworld
public static String code_helloworld_c =
"\n#include <stdio.h>\nint main() {\n\tprintf(\"Hello World!\");\n\treturn 0;\n}";
// C++ Helloworld
public static String code_helloworld_cpp =
"\n#include <iostream>\nusing namespace std;\nint main() {\n\tcout << \"Hello World!\";\n\treturn 0;\n}";
// C# Helloworld
public static String code_helloworld_csharp =
"\nusing System;\nnamespace HelloWorld {\n\tclass Hello {\n\t\tstatic void Main(string[] args) {\n\t\t\tConsole.WriteLine(\"Hello World!\");\n\t\t\tConsole.ReadKey();\n\t\t}\n\t}\n}";
// Assembly Helloworld
public static String code_helloworld_asm =
"\nsection .text\n\tglobal _start\n_start:\n\tmov eax, 4\n\tmov ebx, 1\n\tmov ecx, msg\n\tmov edx, msg.len\n\tsyscall\n\tmov eax, 1\n\tmov ebx, 0\n\tsyscall\nsection .data\nmsg db \"Hello World!\", 10\nmsg.len equ $ - msg";
// Java Add
public static String code_add_java =
"\npublic class Add {\n\tpublic static void main(String[] args) {\n\t\tint a = 1;\n\t\tint b = 2;\n\t\tSystem.out.println(a + b);\n\t}\n}";
// Python Add
public static String code_add_python = "a = 1\nb = 2\nprint(a + b)";
// Java Window
public static String code_window_java =
"\nimport javax.swing.*;\npublic class Window {\n\tpublic static void main(String[] args) {\n\t\tJFrame frame = new JFrame(\"Hello World!\");\n\t\tJLabel label = new JLabel(\"Hello World!\");\n\t\tframe.add(label);\n\t\tframe.setSize(300, 300);\n\t\tframe.setVisible(true);\n\t}\n}";
// Python Window
public static String code_window_python =
"\nfrom tkinter import *\nroot = Tk()\nroot.title(\"Hello World!\")\nroot.geometry(\"300x300\")\nlabel = Label(root, text=\"Hello World!\")\nlabel.pack()\nroot.mainloop()";
// Java Complex
public static String code_complex_java =
"""
\npublic class Complex {
double real;
double imag;
public Complex(double real, double imag) {
this.real = real;
this.imag = imag;
}
@Override
public String toString() {
if (real == 0 || imag == 0) {
return "0";
} else if (real == 0) {
return imag + "i";
} else if (imag == 0) {
return real + "";
} else if (imag > 0) {
return real + "+" + imag + "i";
} else {
return real + "" + imag + "i";
}
}
}
class ComplexCalc {
public static Complex add(Complex a, Complex b) {
return new Complex(a.real + b.real, a.imag + b.imag);
}
public static Complex subtract(Complex a, Complex b) {
return new Complex(a.real - b.real, a.imag - b.imag);
}
public static Complex multiply(Complex a, Complex b) {
return new Complex(
a.real * b.real - a.imag * b.imag,
a.real * b.imag + a.imag * b.real
);
}
public static Complex divide(Complex a, Complex b) {
double denominator = b.real * b.real + b.imag * b.imag;
return new Complex(
(a.real * b.real + a.imag * b.imag) / denominator,
(a.imag * b.real - a.real * b.imag) / denominator
);
}
public static void main(String[] args) {
Complex a = new Complex(1, 3);
Complex b = new Complex(2, 5);
System.out.println(ComplexCalc.add(a, b));
System.out.println(ComplexCalc.subtract(a, b));
System.out.println(ComplexCalc.multiply(a, b));
System.out.println(ComplexCalc.divide(a, b));
System.out.println(\"--------------------try again---------------------\");
Complex c = new Complex(1, 3);
Complex d = new Complex(0, 3);
System.out.println(ComplexCalc.add(c, d));
System.out.println(ComplexCalc.subtract(c, d));
System.out.println(ComplexCalc.multiply(c, d));
System.out.println(ComplexCalc.divide(c, d));
}
}
""";
/**
*
* @param ques
* @return code
* use regex to match the question and return the code
*/
public static String getCode(String ques) {
if (ques.contains("helloworld") || ques.contains("HelloWorld")) {
if (ques.contains("java") || ques.contains("Java")) {
return code_helloworld_java;
} else if (ques.contains("python") || ques.contains("Python")) {
return code_helloworld_python;
} else if (ques.contains(" c") || ques.contains(" C")) {
return code_helloworld_c;
} else if (ques.contains("c++") || ques.contains("C++")) {
return code_helloworld_cpp;
} else if (ques.contains("c#") || ques.contains("C#")) {
return code_helloworld_csharp;
} else if (ques.contains("asm") || ques.contains("Asm")) {
return code_helloworld_asm;
} else {
return "Error: I haven't learn this language yet.";
}
} // Hello World End
else if (ques.contains("add") || ques.contains("Add")) {
if (ques.contains("java") || ques.contains("Java")) {
return code_add_java;
} else if (ques.contains("python") || ques.contains("Python")) {
return code_add_python;
} else {
return "Error: I haven't learn this language yet.";
}
} // Add End
else if (ques.contains("window") || ques.contains("Window")) {
if (ques.contains("java") || ques.contains("Java")) {
return code_window_java;
} else if (ques.contains("python") || ques.contains("Python")) {
return code_window_python;
} else {
return "Error: I haven't learn this language yet.";
}
} // Window End
else if (ques.contains("complex") || ques.contains("Complex")) {
if (ques.contains("java") || ques.contains("Java")) {
return code_complex_java;
} else {
return "Error: I haven't learn this language yet.";
}
} // Complex End
else {
return "Error: I haven't learn this question yet.";
} // Error End， if the question is not in the list
}
}