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In JAVA learning, we will inevitably make some logical errors, grammatical errors, and some operational errors. For those who are not good at English, just write down the following 2 common words, which will help us improve the speed of writing code using software. And code debugging, you can find errors more conveniently. Knowing the key to guarantee in 1 can effectively avoid some grammatical errors. For example, these keywords cannot be used as variable names, otherwise an error will be reported.
1. Reserved keywords in Java language:
2. Words used in Java software:
public / 'pʌblik / public void / vɔid / empty, no main / mein / main class / klɑ:s / class
system / 'sistəm / system out / aut / outside, out, output print / print / print static / 'stætik / static
string / striŋ / string double / 'dʌbl / double character / 'kæriktə / character integer / 'ɪntɪdʒə / integer
name / neim / name type / taip / type price / prais / price score / skɔ: / score, score
money / 'mʌni / money, money before / bi'fɔ: / before..., before now / nau / now weight / weit / weight
height / hait / height, altitude boolean / 'bu:li:ən / Boolean true / tru: / really, correct false / fɔ:ls / wrong, false else / els / otherwise case / keis / situation default / di'fɔ:lt / default switch / switʃ / switch, switch
break / breik / break, mutation while / hwail / When... index / 'indeks / index count / kaunt / calculation, counting
bug / bʌɡ / computer program vulnerability debug / di:'bʌɡ/ debugging, error correction do / du: / do, execute loop / lu :p / loop
for / fɔ: / for, suitable for continue / kən'tinju / continue input / 'input / input rate / reit / rate, speed, level, price, cost answer / 'ɑ:nsə / answer, answer return / ri'tə:n / return object / 'ɔbdʒikt / object, object null / nʌl / empty
type / taip / type initial / i'niʃəl / initial, initial package / 'pækidʒ / package, package document / 'dɔkjumənt / document
import / 'impɔ:t / introduction, input, important display / dis'plei / exhibition, display, display method / 'meθəd / method version / 'və:ʃən / version
parameter / pə' ræmitə / parameter array / ə'rei / array length / leŋθ / length index / 'indeks / index
sort / sɔ:t / sort exception / ik'sepʃən / exception equal / 'i:kwəl / equal upper / 'ʌpə / Above, higher
lower / 'ləuə / Below, lower, lowered last / lɑ:st / Last, last time, most recent trim / trim / finishing final / 'fainəl / Last, final buffer / 'bʌfə / buffer ignore / iɡ'nɔ: / ignore, ignore, ignore (ignore case ignores case) concatenate / kəʊ'neɪʃən / connection
script / skript / script Function / 'fʌŋkʃən / function Document / 'dɔkjumənt / Document Submit / səb'mit / Submit
alert / ə'lə:t / Warning dialog box confirm / kən'fə:m / Confirmation dialog box Location / ləu'keiʃən / Current URL information display / dis'plei / show
none / nʌn / Hide handling you in a string