Programmer Think

7. Mnemonic Decompile class files through javap: Enter the class file directory and enter: javap -c class name. Related mnemonic aload_0: A reference type is loaded.First letter: a: reference type, i: integer type, l: long integer type0: indicates the 0th variable. invokespecial: including init, private and super Method (), where &lt ...

catalogue What is I/O? What are the common IO models? Two methods commonly used for keyboard input How many types of IO streams are there in Java? Since there is a byte stream, why should there be a character stream? File class Several ways of reading and writing large files Note: This article refers to docs/java/basis/io.md · SnailC ...

*1, There are two main problems in network programming: * 1. How to accurately locate one or multi state host (IP) on the network; Locate the specific application (port number) on the host * 2. How to carry out network transmission reliably and efficiently after finding the host * *2, Two elements in network programming: * 1. Corresponding que ...

Multithreading overview Process: The running program is an independent unit for the system to allocate and call resources. Each process has its own memory space and resources. Thread: It is a single sequential control flow of a process, or a separate execution path If a process has only one execution path, it is called single thread If a proce ...

catalogue I File class overview II Static member variable of File class III Construction method of File class III Get method of File class IV Create and delete functions of File class Vi File class directory traversal method VII File filter of file class I File class overview java. io. Abstract representation of file and directory p ...

  May you be like sunshine, bright and not sad. Links [programming protocol] date and time   1. Date and time API overview Date/Time API Java 8 further strengthens the processing of date and time by publishing a new date time API (JSR 310). Improved many problems in the date time API in the old version of Java, including: Non th ...

𝑰'𝒎 𝒉𝒉𝒈, 𝑰 𝒂𝒎 𝒂 𝒈𝒓𝒂𝒅𝒖𝒂𝒕𝒆 𝒔𝒕𝒖𝒅𝒆𝒏𝒕 𝒇𝒓𝒐𝒎 𝑵𝒂𝒏𝒋𝒊𝒏𝒈, 𝑪𝒉𝒊𝒏𝒂. 🏫 𝑺𝒉𝒄𝒐𝒐𝒍: 𝑯𝒐𝒉𝒂𝒊 𝑼𝒏𝒊𝒗𝒆𝒓𝒔𝒊𝒕𝒚🌱 𝑳𝒆𝒂𝒓𝒏𝒊𝒏𝒈: 𝑰'𝒎 𝒄𝒖𝒓𝒓𝒆𝒏𝒕𝒍𝒚 𝒍𝒆𝒂𝒓𝒏𝒊𝒏𝒈 𝒅𝒆𝒔𝒊𝒈𝒏 𝒑𝒂𝒕𝒕𝒆𝒓𝒏, 𝑳𝒆𝒆𝒕𝒄𝒐𝒅𝒆, 𝒅𝒊𝒔𝒕𝒓𝒊𝒃𝒖𝒕𝒆𝒅 𝒔𝒚𝒔𝒕𝒆𝒎, 𝒎𝒊𝒅𝒅𝒍𝒆𝒘𝒂𝒓𝒆 𝒂𝒏𝒅 𝒔𝒐 𝒐𝒏.💓 𝑯𝒐𝒘 𝒕𝒐 𝒓𝒆𝒂𝒄𝒉 𝒎𝒆: 𝑽𝑿📚 𝑴𝒚 𝒃𝒍𝒐𝒈: 𝒉𝒕𝒕𝒑𝒔://𝒉𝒉𝒈𝒚𝒚𝒅𝒔.𝒃𝒍𝒐𝒈.𝒄𝒔𝒅𝒏.𝒏𝒆𝒕/💼 𝑷𝒓𝒐𝒇𝒆𝒔𝒔𝒊𝒐𝒏𝒂𝒍 𝒔𝒌𝒊𝒍𝒍𝒔: 𝒎𝒚 𝒅𝒓𝒆𝒂𝒎 According to the purpose; Through what work is completed, it c ...

SpringBoot-7 internationalization This article uses SpringBoot+Thymeleaf to explain the internationalization of springboot. If you don't know Thymeleaf well, you can check my previous articles. Code word is not easy to hope that you can pay attention to my official account. Your concern is my greatest support. Thank you. At the end of the arti ...

Sparse array About the author Author introduction 🍓 Blog home page: Author URI 🍓 Introduction: high quality creator in JAVA field 🥇, A junior at school 🎓, During school, he participated in various provincial and national competitions and won a series of honors 🏆 🍓 Pay attention to me: pay attention to my learning materials and ...

Brush the programming questions on niuke.com. If you use java language for programming, the most common input is to use Scanner. Its structure is very simple: Scanner sc = new Scanner(System.in); Then you can use sc.next() and sc.nextLine() to get the user input information. By default, the string information is obtained. Generally, we think ...